# 转义符 \
# (1)将某些普通符号给予特殊的功能
# (2)将一些特殊功能的符号普通化
s = "i an yuan\n my age is 19"
print(s)
s2 = 'Let\'s go!'
print(s2)

path = '\\user\\yuan\\next\\apple.text'
print(path)
